A climatologist is measuring rainfall for the month of June in three Canadian cities. Records from several years are used for each city. Use this data to test the hypothesis that mean rainfall is the same for June in all three cities. Summary Groups Count Sum Average Variance Victoria 4 58 14.5 3 Calgary 12 163 13.5833 5.7197 Regina 3 31 10.3333 2.3333 Ottawa 4 73 18.25 6.9167 ANOVA Table Source of Variation SS df MS F Between Groups 115.2754 3 38.4251 7.5008 Within Groups 97.3333 19 5. 1228 Total 212.6087 22 a) What is the critical value at the 0.01 significance level? Critical value: 0 b) What do you conclude (using this significance level)? O The mean rainfall is the same for each city The mean rainfall is not the same for each city O No conclusion can be drawn